feat(cluster,server,auth): add operational health endpoints, persist cluster topology, and hide credential secrets from runtime listings

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartstorage',
-  version: '6.3.3',
+  version: '6.4.0',
   description: 'A Node.js TypeScript package to create a local S3-compatible storage server using mapped local directories for development and testing purposes.'
 }

ts/index.ts

@@ -9,6 +9,10 @@ export interface IStorageCredential {
   secretAccessKey: string;
 }
 
+export interface IStorageCredentialMetadata {
+  accessKeyId: string;
+}
+
 /**
  * Authentication configuration
  */
@@ -311,7 +315,7 @@ type TRustStorageCommands = {
   createBucket: { params: { name: string }; result: {} };
   getStorageStats: { params: {}; result: IStorageStats };
   listBucketSummaries: { params: {}; result: IBucketSummary[] };
-  listCredentials: { params: {}; result: IStorageCredential[] };
+  listCredentials: { params: {}; result: IStorageCredentialMetadata[] };
   replaceCredentials: { params: { credentials: IStorageCredential[] }; result: {} };
   getClusterHealth: { params: {}; result: IClusterHealth };
 };
@@ -391,7 +395,7 @@ export class SmartStorage {
     return this.bridge.sendCommand('listBucketSummaries', {});
   }
 
-  public async listCredentials(): Promise<IStorageCredential[]> {
+  public async listCredentials(): Promise<IStorageCredentialMetadata[]> {
     return this.bridge.sendCommand('listCredentials', {});
   }